18183195

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9397}}^1$

素因数の和:9451

約数の個数: 24

約数和(自身を含む): 32253936

約数和(自身を除く): 14070741

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9397, 28191, 46985, 84573, 140955, 404071, 422865, 1212213, 2020355, 3636639, 6061065, 18183195]

約数ペア:

[(1, 18183195), (3, 6061065), (5, 3636639), (9, 2020355), (15, 1212213), (43, 422865), (45, 404071), (129, 140955), (215, 84573), (387, 46985), (645, 28191), (1935, 9397)]